BSF 12 BSF 12-12-0.5/M18 BSF 12-12-1 BSF 12-12-1/14.5/NPT BSF 12-12-1/M18 BSF 12-12-2/M18 BSF 14 BSF 14-14-0.5/M20 BSF 14-14-1/14.5/NPT BSF 14-14-1/M18